| Name | Team | Time | FINA | |||
|---|---|---|---|---|---|---|
| – | Mason Bryan |
 Coastal Aquatic Club
|
57.45 | 544 | PB | |
| – | Tate Bucalo |
Triton Swimming
|
59.00 | 503 | ||
| – | William Zevgolis |
Coastal Aquatic Club
|
59.86 | 481 | ||